A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Continue Reading
The symptoms of sinus infection and allergies can be similar. Both can cause symptoms such as runny nose, congestion, headaches, nighttime cough, and difficulty breathing. You are more likely to have a sinus infection if you have fever, colored nasal discharge, and facial or sinus pain.
Sinus infection is characterized by an infection of the lining tissues of the sinuses within the skull. Symptoms of a sinus infection can include. 1  pain or pressure sensations over the involved areas of the face along with tenderness and swelling, 2  stuffy nose, or nasal congestion,  drainage or discharge from the nose,